Allied Telesis AT-8100S/24 User Manual

Chapter 1: Overview

42

Here are the LED guidelines:



The LEDs do not display port speed. That information may be 
viewed using the management software.



The LEDs on the AT-8100S/24POE Switch do not display PoE 
information. That information may be viewed using the 
management software.



If the port LEDs are off, the switch may be operating in the low 
power mode. To toggle on the LEDs, use the eco-friendly button.

The twisted pair ports in the combo ports have link/activity and duplex 
mode LEDs, just like the 10/100Base-TX ports.

Figure 11. 10/100/1000Base-T Port LEDs

Table 11 describes the LEDs for the 10/100/1000Base-T twisted pair 
ports.

Table 11. 10/100/1000Base-T Port LEDs

Link/Activity

Off

The port has not established a link to an 
end node.

Solid green

The port has established a link to an end 
node.

Flashing 
green

The port is receiving or transmitting 
packets.